Similar to SMTPS

Botan (programming library)

DNS Certification Authority Authorization

DNS over TLS

DNS-based Authentication of Named Entities

Forward secrecy

GnuTLS

HTTPS

LibreSSL

Network Security Services

OpenSSL

Security Support Provider Interface

SSLeay

TLS termination proxy

Comparison of TLS implementations

WolfSSL

Export of cryptography from the United States

Kazakhstan man-in-the-middle attack

Stunnel

Heartbleed

Request for Comments

April Fools' Day Request for Comments

Internet Engineering Task Force